949999900100101 has 4 divisors (see below), whose sum is σ = 950003408222604. Its totient is φ = 949996391977600.

The previous prime is 949999900100093. The next prime is 949999900100137. The reversal of 949999900100101 is 101001009999949.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51100623340900 + 898899276759201 = 7148470^2 + 29981649^2 .

It is a cyclic number.

It is not a de Polignac number, because 949999900100101 - 2³ = 949999900100093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 949999900100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949999900100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753655020 + ... + 1754196661.

It is an arithmetic number, because the mean of its divisors is an integer number (237500852055651).

Almost surely, 2^{949999900100101} is an apocalyptic number.

It is an amenable number.

949999900100101 is a deficient number, since it is larger than the sum of its proper divisors (3508122503).

949999900100101 is a wasteful number, since it uses less digits than its factorization.

949999900100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508122502.

The product of its (nonzero) digits is 2125764, while the sum is 61.

The spelling of 949999900100101 in words is "nine hundred forty-nine trillion, nine hundred ninety-nine billion, nine hundred million, one hundred thousand, one hundred one".